weld

1 of 2

verb

welded; welding; welds

intransitive verb

: to become or be capable of being welded

transitive verb

1
a
: to unite (metallic parts) by heating and allowing the metals to flow together or by hammering or compressing with or without previous heating
b
: to unite (plastics) in a similar manner by heating
c
: to repair (something) by this method
d
: to produce or create as if by such a process
2
: to unite or reunite closely or intimately
architecture that welds the past and the present
weldable adjective

weld

2 of 2

noun

1
: a welded joint
2
: union by welding : the state or condition of being welded

Examples of weld in a Sentence

Verb She learned how to weld. We welded the beams together. They were welded together in friendship. His style of painting welds impressionism with surrealism.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Bonding panels together rather than welding them makes controlling the NVH (noise, vibration, harshness) levels much easier as the adhesives absorb vibrations, while the stiffness provides much more control in terms of lateral movement. Alex Kalogiannis, ArsTechnica, 22 July 2025 And that precious metal bargaining chip is welded to the table. Nick Canepa, San Diego Union-Tribune, 19 July 2025
Noun
Slightly reshaping a part or moving a weld spot can increase performance and efficiency and save money. Len Wright, Forbes.com, 18 June 2025 Its computer vision systems now inspect surface finishes and structural welds with high degrees of consistency and accuracy. Ron Schmelzer, Forbes.com, 3 June 2025 See All Example Sentences for weld

Word History

Etymology

Verb

alteration of obsolete English well to weld, from Middle English wellen to boil, well, weld — more at well

First Known Use

Verb

1599, in the meaning defined at intransitive sense

Noun

1831, in the meaning defined at sense 1

Time Traveler
The first known use of weld was in 1599

Browse Nearby Words

Cite this Entry

“Weld.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/weld. Accessed 29 Jul. 2025.

Kids Definition

weld

1 of 2 verb
1
: to join pieces of metal or plastic by heating and allowing the edges to flow together or by hammering or pressing together
2
: to join as if by welding
welded together in friendship
3
: to become or be capable of being welded
certain metals weld easily
welder noun

weld

2 of 2 noun
1
: a welded joint
2
: union by welding

More from Merriam-Webster on weld

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